Knowledge base for software setup, errors, and daily tool work.

Stop systemd Service from Restarting in a Loop

If you have a systemd service that keeps restarting repeatedly — sometimes every few seconds — it...

SSH Host Key Verification Failed: Troubleshooting Checklist

When you connect to a remote server via SSH and see "WARNING: REMOTE HOST IDENTIFICATION HAS CHAN...

Fix 'Chrome Profile Error Occurred Unable to Create Profile'

You try to open Chrome and see: "Profile error occurred. Unable to create or open your profile." ...

Microsoft Teams Microphone Setup Checklist

When you join a Teams meeting and no one can hear you, it's usually a microphone setup problem—no...

Fix nvm not working in CMD or PowerShell on Windows